BYN to ARS exchange rate API
Belarussian Ruble to Argentine Peso · quoted 2026-10-02
503.5161
▲ +1.46% over YTD
1 BYN = 503.5161 ARS · 1 ARS = 0.001986 BYN · Get this rate via the API
1 BYN buys 503.5161 ARS as of 2026-10-02, so 1 ARS buys 0.001986 BYN. Over the year to date, BYN/ARS traded between 461.2498 and 527.2078, averaged 497.5330 and rose 1.46%. The API holds daily BYN/ARS rates from 2024-08-24 — 2 years of history — so any past day, or a whole series, is one request away.
Converting an invoice? Convert an amount on a specific date.
BYN/ARS over YTD: show the values
| Point | BYN/ARS |
|---|---|
| 2025-12-31 | 496.2584 |
| 2026-01-07 | 498.9882 |
| 2026-01-14 | 501.1880 |
| 2026-01-21 | 498.3520 |
| 2026-01-28 | 508.0791 |
| 2026-02-04 | 504.3789 |
| 2026-02-11 | 487.5251 |
| 2026-02-18 | 488.2291 |
| 2026-02-25 | 481.7024 |
| 2026-03-04 | 486.5278 |
| 2026-03-11 | 475.2847 |
| 2026-03-18 | 461.2498 |
| 2026-03-25 | 471.9519 |
| 2026-04-01 | 465.1833 |
| 2026-04-08 | 475.4565 |
| 2026-04-15 | 478.7712 |
| 2026-04-22 | 486.2161 |
| 2026-04-29 | 497.9014 |
| 2026-05-06 | 493.1003 |
| 2026-05-14 | 498.0838 |
| 2026-05-21 | 509.7462 |
| 2026-05-29 | 514.6870 |
| 2026-06-05 | 509.9069 |
| 2026-06-14 | 516.5247 |
| 2026-06-21 | 527.2078 |
| 2026-06-28 | 508.7372 |
| 2026-07-05 | 512.7285 |
| 2026-07-12 | 519.7276 |
| 2026-07-19 | 511.3306 |
| 2026-07-26 | 521.4528 |
| 2026-08-02 | 512.1795 |
| 2026-08-09 | 504.8889 |
| 2026-08-16 | 489.6201 |
| 2026-08-24 | 498.9607 |
| 2026-08-31 | 494.4250 |
| 2026-09-07 | 490.0821 |
| 2026-09-14 | 497.9220 |
| 2026-09-21 | 500.2655 |
| 2026-09-28 | 502.9813 |
High
527.2078
Low
461.2498
Average
497.5330
Get this rate via the API
One GET request returns the BYN/ARS rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN¤cies=ARS"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN¤cies=ARS");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN¤cies=ARS").json()Replace YOUR_API_KEY with the key from your dashboard.
BYN/ARS API questions
How do I get the BYN/ARS exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN¤cies=ARS, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest BYN/ARS rate in rates.ARS.
How far back does BYN/ARS historical data go?
Daily BYN/ARS rates are available from 2024-08-24. Request one day with the /historical endpoint and a date, or a range of days with /timeseries.
Is there a free BYN/ARS exchange rate API?
Yes. The free plan includes 1,000 requests a month, with no credit card required; paid plans raise the limit.
Put these rates in your application
One endpoint, JSON responses, 160+ currencies and history back to 1999. Start on the free plan.